20459105280

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{147997}}^1$

素因数の和:148031

約数の個数: 176

約数和(自身を含む): 72708457440

約数和(自身を除く): 52249352160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 147997, 295994, 443991, 591988, 739985, 887982, 1183976, 1331973, 1479970, 1775964, 2219955, 2367952, 2663946, 2959940, 3551928, 3995919, 4439910, 4735904, 5327892, 5919880, 6659865, 7103856, 7991838, 8879820, 9471808, 10655784, 11839760, 13319730, 14207712, 15983676, 17759640, 18943616, 19979595, 21311568, 23679520, 26639460, 28415424, 31967352, 35519280, 37887232, 39959190, 42623136, 47359040, 53278920, 56830848, 63934704, 71038560, 75774464, 79918380, 85246272, 94718080, 106557840, 113661696, 127869408, 142077120, 151548928, 159836760, 170492544, 189436160, 213115680, 227323392, 255738816, 284154240, 319673520, 340985088, 378872320, 426231360, 454646784, 511477632, 568308480, 639347040, 681970176, 757744640, 852462720, 1022955264, 1136616960, 1278694080, 1363940352, 1704925440, 2045910528, 2273233920, 2557388160, 3409850880, 4091821056, 5114776320, 6819701760, 10229552640, 20459105280]

約数ペア:

[(1, 20459105280), (2, 10229552640), (3, 6819701760), (4, 5114776320), (5, 4091821056), (6, 3409850880), (8, 2557388160), (9, 2273233920), (10, 2045910528), (12, 1704925440), (15, 1363940352), (16, 1278694080), (18, 1136616960), (20, 1022955264), (24, 852462720), (27, 757744640), (30, 681970176), (32, 639347040), (36, 568308480), (40, 511477632), (45, 454646784), (48, 426231360), (54, 378872320), (60, 340985088), (64, 319673520), (72, 284154240), (80, 255738816), (90, 227323392), (96, 213115680), (108, 189436160), (120, 170492544), (128, 159836760), (135, 151548928), (144, 142077120), (160, 127869408), (180, 113661696), (192, 106557840), (216, 94718080), (240, 85246272), (256, 79918380), (270, 75774464), (288, 71038560), (320, 63934704), (360, 56830848), (384, 53278920), (432, 47359040), (480, 42623136), (512, 39959190), (540, 37887232), (576, 35519280), (640, 31967352), (720, 28415424), (768, 26639460), (864, 23679520), (960, 21311568), (1024, 19979595), (1080, 18943616), (1152, 17759640), (1280, 15983676), (1440, 14207712), (1536, 13319730), (1728, 11839760), (1920, 10655784), (2160, 9471808), (2304, 8879820), (2560, 7991838), (2880, 7103856), (3072, 6659865), (3456, 5919880), (3840, 5327892), (4320, 4735904), (4608, 4439910), (5120, 3995919), (5760, 3551928), (6912, 2959940), (7680, 2663946), (8640, 2367952), (9216, 2219955), (11520, 1775964), (13824, 1479970), (15360, 1331973), (17280, 1183976), (23040, 887982), (27648, 739985), (34560, 591988), (46080, 443991), (69120, 295994), (138240, 147997)]